Title:
TURBINE SHROUD INCLUDING A PLURALITY OF COOLING PASSAGES
Document Type and Number:
Japanese Patent JP2020073790
Kind Code:
A
Abstract:
To provide a turbine shroud having a single main body including a plurality of passages which are formed therein.SOLUTION: There is disclosed a turbine shroud for a turbine system. The turbine system may include a single main body including a front end and a rear end, an outer face facing a cooling chamber which is formed between the single main body and a turbine casing of the turbine system, and an inner face facing a high-temperature gas flow passage. Also, the shroud may include a first cooling passage extending in the single main body, and a plurality of collision opening parts which are formed through an outer face of the single main body, and fluid-connect the first cooling passage to the first cooling chamber. Furthermore, the shroud may include a second cooling passage and/or a third cooling passage. The second cooling space may extend while adjoining the front end, and may fluid-communicate with the first cooling passage. The third cooling passage may extend while adjoining the rear end, and may fluid-communicate with the first cooling passage.SELECTED DRAWING: Figure 6
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Inventors:
TRAVIS J PACKER
LACY BENJAMIN PAUL
IBRAHIM SEZER
ZACHARY JOHN SNIDER
BRAD WILSON VANTASSEL
LACY BENJAMIN PAUL
IBRAHIM SEZER
ZACHARY JOHN SNIDER
BRAD WILSON VANTASSEL
Application Number:
JP2019125930A
Publication Date:
May 14, 2020
Filing Date:
July 05, 2019
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
F01D11/08; F01D9/04; F01D25/12; F02C7/18
Domestic Patent References:
| JPS5865901A | 1983-04-19 | |||
| JP2007516375A | 2007-06-21 | |||
| JP2016520757A | 2016-07-14 | |||
| JP2006189044A | 2006-07-20 |
Foreign References:
| US20130243575A1 | 2013-09-19 | |||
| US6742783B1 | 2004-06-01 | |||
| US7665962B1 | 2010-02-23 | |||
| US5584651A | 1996-12-17 | |||
| EP1500789A1 | 2005-01-26 |
Attorney, Agent or Firm:
Hirokazu Ogura